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-rw-r--r--qa/rpc-tests/test_framework/util.py14
1 files changed, 9 insertions, 5 deletions
diff --git a/qa/rpc-tests/test_framework/util.py b/qa/rpc-tests/test_framework/util.py
index 1d6c9aa230..85898d9f32 100644
--- a/qa/rpc-tests/test_framework/util.py
+++ b/qa/rpc-tests/test_framework/util.py
@@ -654,10 +654,10 @@ def create_tx(node, coinbase, to_address, amount):
# Create a spend of each passed-in utxo, splicing in "txouts" to each raw
# transaction to make it large. See gen_return_txouts() above.
-def create_lots_of_big_transactions(node, txouts, utxos, fee):
+def create_lots_of_big_transactions(node, txouts, utxos, num, fee):
addr = node.getnewaddress()
txids = []
- for _ in range(len(utxos)):
+ for _ in range(num):
t = utxos.pop()
inputs=[{ "txid" : t["txid"], "vout" : t["vout"]}]
outputs = {}
@@ -672,13 +672,17 @@ def create_lots_of_big_transactions(node, txouts, utxos, fee):
txids.append(txid)
return txids
-def mine_large_block(node):
+def mine_large_block(node, utxos=None):
# generate a 66k transaction,
# and 14 of them is close to the 1MB block limit
+ num = 14
txouts = gen_return_txouts()
- utxos = node.listunspent()[:14]
+ utxos = utxos if utxos is not None else []
+ if len(utxos) < num:
+ utxos.clear()
+ utxos.extend(node.listunspent())
fee = 100 * node.getnetworkinfo()["relayfee"]
- create_lots_of_big_transactions(node, txouts, utxos, fee=fee)
+ create_lots_of_big_transactions(node, txouts, utxos, num, fee=fee)
node.generate(1)
def get_bip9_status(node, key):